KC+CET PYQs for Refining with Solutions: Practice KCET Previous Year Questions

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Yashodeep Mahurkar

Updated on - Feb 16, 2026

Refining is an important topic in the Chemistry section in KCET exam. Practising this topic will increase your score overall and make your conceptual grip on KCET exam stronger.

This article gives you a full set of KCET PYQs for Refining with explanations for effective preparation. Practice of KCET Chemistry PYQs including Refining questions regularly will improve accuracy, speed, and confidence in the KCET 2026 exam.

KCET PYQs for Refining with Solutions

1.
The process of zone refining is used in purification of
- Si
- Al
- Ag
- Cu
View Solution
2.
Copper is extracted from copper pyrites by
- Thermal decomposition
- Reduction by coke
- Electrometallurgy
- Auto reduction
View Solution
3.
The metal extracted by leaching with a cyanide is
- $Al$
- $Ag$
- $Cu$
- $Na$
View Solution

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KCET PYQs for Refining with Solutions

1.The process of zone refining is used in purification of

2.Copper is extracted from copper pyrites by

3.The metal extracted by leaching with a cyanide is

Fees Structure

Structure based on different categories

Comments

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1.
The process of zone refining is used in purification of

2.
Copper is extracted from copper pyrites by

3.
The metal extracted by leaching with a cyanide is